Oracle alter table
2012-12-07 13:08
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oracle alter table
ALTER TABLE (表名) ADD (列名 数据类型);ALTER TABLE (表名) MODIFY (列名 数据类型);
ALTER TABLE (表名) RENAME COLUMN (当前列名) TO (新列名);
ALTER TABLE (表名) DROP COLUMN (列名);
ALTER TABLE (当前表名) RENAME TO (新表名);
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